EN 14330-2003 en Inland navigation vessels - Studless anchor chain - Round steel link chain《内河航行船舶 无嵌钉的锚链 圆钢环节链》.pdf

1、BRITISH STANDARD BS EN 14330:2003 Inland navigation vessels Studless anchor chain Round steel link chain The European Standard EN 14330:2003 has the status of a British Standard ICS 47.060 BS EN 14330:2003 This British Standard was published under the authority of the Standards Policy and Strategy C

2、ommittee on 16 January 2004 BSI 16 January 2004 ISBN 0 580 43240 8 National foreword This British Standard is the official English language version of EN 14330:2003. The UK participation in its preparation was entrusted by Technical Committee SME/32, Ships and marine technology, to Subcommittee SME/

3、32/7, Ships and marine technology Inland navigation vessels, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred t

4、o in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions

5、of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or pr

6、oposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 16, an inside back cover and a back cover. The B

7、SI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN14330 November2003 ICS47.060 Englishversion InlandnavigationvesselsStudlessanchorchainRoundsteel link

8、chain BateauxdenavigationintrieureChanedancresans pignonChaneenacierronde, FahrzeugederBinnenschifffahrtStegloseAnkerkette Rundstahlkette ThisEuropeanStandardwasapprovedbyCENon1September2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurop

9、e an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguage

10、madebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta

11、,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENna

12、tionalMembers. Ref.No.EN14330:2003EEN 14330:2003 (E) 2 Contents Page Foreword .3 1 Scope4 2 Normative references.4 3 Terms and definitions 4 4 Requirements .5 4.1 Dimensions.5 4.1.1 Diameter d.5 4.1.2 Tolerance on diameter .6 4.1.3 Weld diameter d s 6 4.1.4 Weld section e 6 4.1.5 Pitch and gauge len

13、gth 6 4.1.6 Widths.6 4.2.1 General7 4.2.2 Steel grade7 4.2.3 Deoxidation.7 4.2.4 Chemical composition .8 4.3 Heat treatment 8 4.4 Mechanical properties8 4.4.1 Manufacturing proof force .8 4.4.2 Breaking force 8 4.4.3 Total ultimate elongation .8 4.4.4 Deflection8 5 Testing 9 5.1 Manufacturing test .

14、9 5.2 Size of lot and selection of samples9 5.3 Verification of gauge length l.9 5.4 Breaking force and total ultimate elongation9 5.4.1 Static tensile test9 5.4.2 Breaking force and total ultimate elongation9 5.5 Deflection10 5.5.1 Bend test.10 6 Designation.10 7 Marking .11 Annex A (informative) C

15、alculation of dimensions, tensile force and mechanical properties 12 A.1 Dimensions and tolerances .12 A.2 Tensile force and mechanical properties13 A.2.1 General13 A.2.2 Calculation values for tensile force WF.13 A.2.3 Calculation values for manufacturing proof force MPF13 A.2.4 Calculation values

16、for breaking force BF13 A.2.5 Calculation values for deflection f.14 Annex B (informative) Relationship with other strength grades .15 Bibliography16 EN 14330:2003 (E) 3 Foreword This document EN 14330:2003 has been prepared by Technical Committee CEN/TC 15 “Inland navigation vessels”, the secretari

17、at of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2004, and conflicting national standards shall be withdrawn at the latest by May 2004. The standard specifies requir

18、ements for round steel link chains for studless anchor chains within the meaning of the Council Directive 82/714 EEC of 4 October 1982 laying down technical requirements for inland navigation vessels. In inland navigation, round steel link chains with a pitch of 2,8 d have proven successful for stud

19、less anchor chains over several years. Stud-link anchor chains, used particularly for sea-going vessels, are standardized in ISO 1704. Accessories for the complete studless anchor chain, such as joining links, swivel shackles and swivels are covered in prEN 14606. Annexes A and B are informative. Th

20、is document contains a bibliography. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Irelan

21、d, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and the United Kingdom. EN 14330:2003 (E) 4 1 Scope This standard applies to round steel link chains with a pitch of 2,8 d of strength grade 2 from which studless anchor chains for inland navigation vess

22、els are made with the relevant accessories, e.g. joining links, swivel shackles and swivels. This standard specifies dimensions, mechanical properties, data for designation, marking and test conditions. NOTE For relationship with other strength grades, see annex B. 2 Normative references This standa

23、rd incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to t

24、his standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). EN 818-1, Short-link chain for lifting Safety Part 1: General conditions of acceptance. EN 10025, Hot-rolled products of non-al

25、loy structural steels Technical delivery conditions. ISO 643, Steels Micrographic determination of the apparent grain size. 3 Terms and definitions For the purposes of this European Standard, the following definitions apply. 3.1 anchor chain chain strand between anchor and chain locker 3.2 studless

26、anchor chain anchor chain consisting of round steel link chain, joining links, swivel shackles and swivels 3.3 round steel link chain studless chain (metre ware), consisting of chain links having no reinforcing stud 3.4 nominal size d x p diameter and pitch of the round steel link chain 3.5 diameter

27、 d material diameter of the chain link leg opposite the weld EN 14330:2003 (E) 5 3.6 weld diameter d s material diameter of the chain link at the weld 3.7 pitch p internal length of a chain link 3.8 internal width w 1 clear width of a chain link between the weld and the opposite chain link leg 3.9 e

28、xternal width w 2 overall outside dimension of a chain link measured at the weld 3.10 tensile force WF force which the round steel link chain is designed to withstand 3.11 manufacturing proof force MPF force to which the whole of the round steel link chain is subjected during manufacture 3.12 breaki

29、ng force BF maximum force which a round steel link chain withstands during the course of a static tensile test to destruction 3.13 total ultimate elongation ratio of the total extension of the chain sample at fracture to the original sample length in the static tensile test 4 Requirements 4.1 Dimens

30、ions 4.1.1 Diameter d The diameter d of the round steel link chain shall be as given in Table 1. EN 14330:2003 (E) 6 4.1.2 Tolerance on diameter The tolerance on diameter shall be as given in Table 1. 4.1.3 Weld diameter d sThe weld diameter d sshall be between 1,0 d and 1,1 d. 4.1.4 Weld section e

31、The length of the weld section e shall not be more than 0,6 d on either side of the middle of the link. 4.1.5 Pitch and gauge length The dimensions for the pitch p of the individual links and the gauge length l of the round steel link chain shall be as given in Table 1. 4.1.6 Widths The widths w 1an

32、d w 2of the round steel link chain shall be as given in Table 1. Key l Gauge length p Pitch dDiameter d s Weld diameter e Length of the weld section w 1 Internal width at the weld w 2 External width at the weld Figure 1 Link and chain dimensions EN 14330:2003 (E) 7 Table 1 Dimensions and masses Dime

33、nsions in millimetres Diameter Pitch Width Gauge length over internal external 11 links 7 links d p w 1W 2l l Mass per unit length G Nominal size d x p Tensile force WF kN max. Tolerance Tolerance min. max. Tolerance Tolerance kg/m 10 28 14 10 0,4 28 4 , 1 0 +14 37 315 4 0 +2,3 13 36 22 13 0,5 36 8

34、, 1 0 +18 47 405 5 0 +3,9 16 45 36 16 0,6 45 2 , 2 0 +22 58 507 6 0 +7,4 18 50 45 18 0,9 50 4 , 2 0 +24 66 563 8 0 +7,4 20 56 56 20 1 56 6 , 2 0 +27 73 631 8 0 +9 23 64 71 23 1,2 64 3 0 +31 84 721 9 0 +12 26 73 90 26 1,3 73 6 , 3 0 +35 95 822 11 0 +15 28 78 100 28 1,4 78 8 , 3 0 +38 100 879 11 0 +18

35、 30 84 125 30 1,5 84 4 0 +41 110 602 9 0 +20 33 92 140 33 1,7 92 4 , 4 0 +45 120 659 10 0 +23 36 101 180 36 1,8 101 8 , 4 0 +49 130 724 11 0 +29 39 109 200 39 2 109 2 , 5 0 +53 140 781 12 0 +35 42 118 220 42 2,1 118 6 , 5 0 +57 150 846 13 0 +40 4.2 Material 4.2.1 General Within the limits specified

36、in 4.2.2 to 4.2.4, the chain manufacturer shall use a steel such that the manufactured round steel link chain, after heat treatment as described in 4.3, meets the requirements regarding mechanical properties as specified in 4.4. 4.2.2 Steel grade The steel used shall be manufactured by an electric p

37、rocess or by an oxygen blown process. 4.2.3 Deoxidation The steel shall be fully killed as defined in EN 10025 and be resistant to ageing and when tested as described in ISO 643 shall have an austenitic or ferritic grain size of 5 or less. EN 14330:2003 (E) 8 4.2.4 Chemical composition The steel sha

38、ll contain at least 0,025 % by mass of aluminium in order to ensure the resistance to ageing of the round steel link chain during use. The sulfur and phosphorus contents of the steel shall not exceed the values given in Table 2. Table 2 Sulfur and phosphorus contents Maximum percentage by mass in El

39、ement Cast analysis Product analysis Sulfur 0,025 0,030 Phosphorus 0,025 0,030 4.3 Heat treatment After being welded, the whole round link steel chain shall be subjected to heat treatment by heating up to a temperature above the upper transformation point Ac 3 . 4.4 Mechanical properties 4.4.1 Manuf

40、acturing proof force The whole round steel link chain shall be subjected to the manufacturing proof force specified in Table 3. 4.4.2 Breaking force Round steel link chains shall have a breaking force equivalent to at least the values given in Table 3. The breaking forces in Table 3 apply to chains

41、with a naturally black surface condition. The breaking force values are reduced by a maximum of 10 % for other surface conditions. NOTE With other surface conditions, in spite of the material having the same tensile strength, the breaking force values are reduced during the tensile test because of t

42、he different coefficients of friction in the contact points of the chain links. 4.4.3 Total ultimate elongation On completion of the static tensile test, the total ultimate elongation of chains with the naturally black surface condition shall be at least 25 % and at least 20 % for other surface cond

43、itions. 4.4.4 Deflection The chain links shall withstand the deflection f as specified in Table 3 and be free of cracks and visible defects. EN 14330:2003 (E) 9 Table 3 Test values Manufacturing proof force MPF Breaking force BF Deflection f kN kN mm Nominal size d x p mm min. min. min. 10 28 28 56

44、8 13 36 45 90 10 16 45 71 140 13 18 50 90 180 14 20 56 110 220 16 23 64 140 280 18 26 73 180 360 21 28 78 200 400 22 30 84 250 500 24 33 92 280 560 26 36 101 360 710 29 39 109 400 800 31 42 118 450 900 34 5 Testing 5.1 Manufacturing test The whole round link steel chain shall be tested with a manufa

45、cturing proof force as specified in 4.4.1. 5.2 Size of lot and selection of samples The size of the lot from which the samples are taken shall be 200 m. Any fraction of length in excess of this shall also be regarded as a lot. Samples shall be selected as specified in EN 818-1. 5.3 Verification of g

46、auge length l The gauge length l shall be measured in the unloaded state of the round steel link chain at least once every lot size. 5.4 Breaking force and total ultimate elongation 5.4.1 Static tensile test The testing machine and test procedure for the static tensile test shall meet the requiremen

47、ts of EN 818-1. The samples specified in 5.2 shall be tested. 5.4.2 Breaking force and total ultimate elongation After completion of the static tensile test, the requirements of 4.4.2 and 4.4.3 shall be met. EN 14330:2003 (E) 10 5.5 Deflection 5.5.1 Bend test The test equipment and the test procedur

48、e shall meet the requirements of EN 818-1. The samples specified in 5.2 shall be tested Each individual sample link shall be bent up to minimum value f as indicated in Table 3 and shown in Figure 2. After removal of the force, the sample link shall be examined by an expert. If necessary, a surface coating shall be removed after the bend test to facilitate the examination. Figure 2 Deflection f 5.5.2 After completion of the bend test, the requirements of 4.4.4 shall be met.